Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Condensed Consolidated Statements of Comprehensive Income
Net sales	$ 968.8	$ 910.2	$ 2,821.9	$ 2,783.8
Cost and expenses:
Cost of goods sold	734.0	684.3	2,159.3	2,091.2
Selling and administrative expenses	105.8	101.1	321.2	314.6
Research and development expenses	8.8	8.1	27.4	24.4
Impairment of assets			100.0
Other (income) expense, net	(3.2)	6.1	(2.0)	6.5
Earnings before interest and income taxes	123.4	110.6	216.0	347.1
Interest expense, net	8.5	6.2	25.4	19.2
Earnings before income taxes from continuing operations	114.9	104.4	190.6	327.9
Income tax expense (Note 8)	38.3	34.7	50.5	108.7
Income from continuing operations	76.6	69.7	140.1	219.2
Discontinued operations (Note 5)
Income (loss) from discontinued operations	0	(0.2)	(0.2)	3.3
Income tax (benefit) expense			(0.1)	0.1
Income (loss) from discontinued operations		(0.2)	(0.1)	3.2
Net income	76.6	69.5	140.0	222.4
Basic earnings per share attributable to common shares (Note 9)
Income from continuing operations (in dollars per share)	$ 1.20	$ 1.11	$ 2.19	$ 3.50
Income (loss) from discontinued operations (in dollars per share)		$ (0.01)		$ 0.05
Basic earnings per share (in dollars per share)	$ 1.20	$ 1.10	$ 2.19	$ 3.55
Diluted earnings per share attributable to common shares (Note 9)
Income from continuing operations (in dollars per share)	$ 1.18	$ 1.08	$ 2.16	$ 3.43
Income (loss) from discontinued operations (in dollars per share)				$ 0.05
Diluted earnings per share (in dollars per share)	$ 1.18	$ 1.08	$ 2.16	$ 3.48
Average shares outstanding - in thousands (Note 9)
Basic (in shares)	63,567	62,708	63,429	62,347
Diluted (in shares)	64,890	63,946	64,714	63,520
Dividends declared and paid	14.1	12.6	39.7	35.1
Dividends declared and paid per share (in dollars per share)	$ 0.22	$ 0.20	$ 0.62	$ 0.56
Comprehensive Income
Net income	76.6	69.5	140.0	222.4
Other comprehensive income (Note 19)
Change in foreign currency translation, net of tax	11.5	4.8	1.1	0.3
Change in accrued post-retirement benefit liability, net of tax	0.9	0.8	3.3	2.4
Loss on hedging activities, net of tax	(0.1)	(0.1)	(0.3)	(0.3)
Other comprehensive income	12.3	5.5	4.1	2.4
Comprehensive income	$ 88.9	$ 75.0	$ 144.1	$ 224.8